Two groups of organisms that help with biodegradation are fungi and bacteria
The answer to your question would be an average healthy adult body is made up of 60% water.
Depending on the person, and the intake amount of course. But this can vary in many ways
I don't think avoiding would be an effective conflict management strategy, because if it's something serious or even something small you shouldn't really ever avoid anything especially if it's between you and another person because it could damage something between you two for awhile or maybe forever. So no i don't think that is a good why to handle something.<span />